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"The child is father of the man."

明智的人會將自己的信仰與證據相協調。

Labor economics is fundamentally about understanding people’s choices and constraints.

Honor is like an island, rugged and without a beach; once we have left it, we can never return.

The only thing that can make you free is your own mind.

Sustainability isn't an option - it's our responsibility to the next generation.

讓人們快樂的最好方法就是讓他們笑。